Dayton, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dayton, MT in one place.
Mostly sunny, with a high near 47. Southwest wind 1 to 5 mph.
Local Weather Overview
This forecast page for Dayton, MT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 5, 2026 4:44 PM MST.
The active forecast window currently covers Nov 6 to Nov 11, 2026 for Dayton, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 11, 2026
- Latest sync
- Nov 5, 2026 4:44 PM MST
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Dayton
Veterans Day looks like the warmest upcoming period in Dayton at 56 degrees F.
Sunday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Sunday at about 3 to 14 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 5, 2026 4:44 PM MST
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 37. South southwest wind around 2 mph.
Mostly sunny, with a high near 55. South southwest wind around 2 mph.
Partly cloudy, with a low around 39.
Partly sunny, with a high near 52.
Mostly cloudy, with a low around 35.
Partly sunny, with a high near 48.
Mostly cloudy, with a low around 37.
A slight chance of rain after 11am. Partly sunny, with a high near 53.
A slight chance of rain before 11pm. Mostly cloudy, with a low around 40.
Partly sunny, with a high near 56.
Mostly cloudy, with a low around 40.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
47°F |
1 to 5 mph
SW
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
37°F |
2 mph
SSW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
55°F |
2 mph
SSW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
39°F |
0 to 3 mph
S
|
|
Sunday
Nov 8
|
Partly Sunny
|
52°F |
3 to 14 mph
SSW
|
|
Sunday Night
Nov 8
|
Mostly Cloudy
|
35°F |
0 to 8 mph
SW
|
|
Monday
Nov 9
|
Partly Sunny
|
48°F |
1 mph
N
|
|
Monday Night
Nov 9
|
Mostly Cloudy
|
37°F |
1 mph
SW
|
|
Tuesday
Nov 10
|
Slight Chance Light Rain
|
53°F |
1 to 5 mph
SSW
|
|
Tuesday Night
Nov 10
|
Slight Chance Light Rain then Mostly Cloudy
|
40°F |
2 mph
SSW
|
|
Veterans Day
Nov 11
|
Partly Sunny
|
56°F |
2 mph
SSW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy
|
40°F |
1 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dayton.